Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
phuong cham » phuong phap, phuong thao
chieu sang » chieu sach, chieu xanh, hieu lang
bang thanh » ban thanh, dang thanh, tang thanh
cham dung » chan dung, pham dung, chao mung
dung cong » dung trong
cong bang » cuong bang, dong bang, hong bang
thanh lap » thanh san, phan lap, thanh hai
hieu van » hieu va, thien van, lieu va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) or (hieu van)) - thanh phuong cham dung cong bang thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (hieu van)) - thanh phuong cham dung cong bang thanh lap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (hieu van)) - thanh phuong cham dung cong bang thanh lap*.